24 lines
734 B
HTML
24 lines
734 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>querySelectorAll should still work on DocumentFragments after they are modified</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<!-- Regression test for https://github.com/jsdom/jsdom/issues/2290 -->
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<script>
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"use strict";
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setup({ single_test: true });
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const frag = document.createDocumentFragment();
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frag.appendChild(document.createElement("div"));
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assert_array_equals(frag.querySelectorAll("img"), [], "before modification");
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frag.appendChild(document.createElement("div"));
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// If the bug is present, this will throw.
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assert_array_equals(frag.querySelectorAll("img"), [], "after modification");
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done();
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</script>
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